Re: [Xen-devel] [PATCH 4/8] x86/AMD: distinguish compute units from hyper-threads

2018-07-12 Thread Jan Beulich
>>> On 12.07.18 at 15:02, wrote: > On 11/07/18 13:07, Jan Beulich wrote: >> Fam17 replaces CUs by HTs, which we should reflect accordingly, even if >> the difference is not very big. The most relevant change (requiring some >> code restructuring) is that the topoext feature no longer means there

Re: [Xen-devel] [PATCH 4/8] x86/AMD: distinguish compute units from hyper-threads

2018-07-12 Thread Andrew Cooper
On 11/07/18 13:07, Jan Beulich wrote: > Fam17 replaces CUs by HTs, which we should reflect accordingly, even if > the difference is not very big. The most relevant change (requiring some > code restructuring) is that the topoext feature no longer means there is > a valid CU ID. > > Take the

Re: [Xen-devel] [PATCH 4/8] x86/AMD: distinguish compute units from hyper-threads

2018-07-11 Thread Brian Woods
On Wed, Jul 11, 2018 at 06:07:42AM -0600, Jan Beulich wrote: > Fam17 replaces CUs by HTs, which we should reflect accordingly, even if > the difference is not very big. The most relevant change (requiring some > code restructuring) is that the topoext feature no longer means there is > a valid CU